Idol of Darkness, or Injuu Nerawareta Idol, is a one episode OVA released in 1997. The one episode is 47 minutes long.
Ikumi is an up-and-coming pop singer with millions of fans and a promising acting career. She should be looking at the world through rose-colored glasses, but she’s got man trouble.
In Idol of Darkness/Injuu Nerawareta Idol, the love of Ikumi’s life (a guy) just isn’t sure he can handle her fame and fortune. To make matters worse, while shooting on location, a jealous costar finds a strange wooden idol in an abandoned temple and uses it to invoke a hideous demon to be the instrument of her revenge. Will Ikumi’s next concert be her last curtain call? She’s about to discover that there really are fates worse than death.
A one episode OVA that’s 47 minutes long. The antagonist is Rie. A fading actress, Rie is insanely jealous of fellow up-and-coming actress Ikumi Murase. While at an outdoor film shoot one day, Rie wanders off into the nearby woods where she discovers a creepy shrine. There, she discovers an evil power which she then intends to utilize in order to murder Ikumi. With the help of her faithful manager, she breaks into a secret alter where she then performs a ritual. Rie sacrifices her manager, transforming him into a sex demon, which she then merges into herself. With this fusion complete, Rie flies off to a pop concert where Ikumi is performing and begins to violate her. Ikumi’s boyfriend, who also has supernatural powers, manages to save his love and kills Rie. Can you say, tentacles?